Could be shingles
could be her going too fast in the water
there are many different reasons
all you have to do is search in Google pain from swimming
The heart rate should be at least at 45 to 60 beats per minute after the chest compressions with ventilations started. It is because 45 to 60 is the correct beats when the individual is experiencing this kind of situation. If it exceed or is less, then he or she is in need of medical attention.
Acute coronary syndrome is a group of symptoms caused by myocardial ischemia.